Zeal BOONE Polarised SunglassesZeal Optics Boone Ultra lightweight, Polarised Sunglasses Introducing Boone, a light and airy style that can keep up no matter where the day takes you. Designed for your inner wild child, this Z Lite frame with Ellume Polarised lenses is plant based and ready to rock. Z Lite combines our Z Resin plant based material with a thin injection process, creating an ultra lightweight, durable frame for performance and style. Weighing in at less than an ounce,